| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 525 | 10.607,24 | 20,20 | 1 |
| 2009 | 341 | 7.191,97 | 21,09 | 1 |
| 2010 | 326 | 6.571,68 | 20,16 | 1 |
| 2012 | 238 | 4.881,09 | 20,51 | 1 |
| 2013 | 205 | 4.859,95 | 23,71 | 2 |
| 2014 | 353 | 8.533,65 | 24,17 | 4 |
| 2015 | 205 | 5.860,04 | 28,59 | 2 |
| 2016 | 296 | 7.752,23 | 26,19 | 4 |
| 2017 | 345 | 8.884,62 | 25,75 | 4 |
| 2018 | 242 | 6.285,29 | 25,97 | 4 |
| 2019 | 187 | 4.392,31 | 23,49 | 3 |
| 2020 | 174 | 4.493,54 | 25,82 | 3 |
| 2021 | 157 | 4.482,59 | 28,55 | 3 |
| 2022 | 92 | 3.422,18 | 37,20 | 2 |
| 2023 | 120 | 3.377,14 | 28,14 | 3 |
| 2024 | 123 | 4.544,36 | 36,95 | 3 |
| totale | 3.929 | 96.139,88 | 24,47 | 41 |